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LibWeb: Implement getSVGDocument() for BrowsingContextContainer

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Specifically HTMLIFrameElement and HTMLObjectElement. HTMLEmbedElement
will gain it automatically once it's also converted to inherit from
BrowsingContextContainer.
This commit is contained in:
Idan Horowitz 2022-03-24 22:08:06 +02:00 • committed by Andreas Kling
parent fed11e625e
commit f82d4d001d
4 changed files with 18 additions and 0 deletions
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13
Userland/Libraries/LibWeb/HTML/BrowsingContextContainer.cpp
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@ -90,4 +90,17 @@ DOM::Document const* BrowsingContextContainer::content_document_without_origin_c
return m_nested_browsing_context->active_document();
}
// https://html.spec.whatwg.org/multipage/embedded-content-other.html#dom-media-getsvgdocument
const DOM::Document* BrowsingContextContainer::get_svg_document() const
{
// 1. Let document be this element's content document.
auto const* document = content_document();
// 2. If document is non-null and was created by the page load processing model for XML files section because the computed type of the resource in the navigate algorithm was image/svg+xml, then return document.
if (document && document->content_type() == "image/svg+xml"sv)
return document;
// 3. Return null.
return nullptr;
}
}